655000206097 has 2 divisors, whose sum is σ = 655000206098. Its totient is φ = 655000206096.

The previous prime is 655000206041. The next prime is 655000206149. The reversal of 655000206097 is 790602000556.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 644550459921 + 10449746176 = 802839^2 + 102224^2 .

It is a cyclic number.

It is not a de Polignac number, because 655000206097 - 2³⁵ = 620640467729 is a prime.

It is a super-2 number, since 2×655000206097² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (655000206017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327500103048 + 327500103049.

It is an arithmetic number, because the mean of its divisors is an integer number (327500103049).

Almost surely, 2^655000206097 is an apocalyptic number.

It is an amenable number.

655000206097 is a deficient number, since it is larger than the sum of its proper divisors (1).

655000206097 is an equidigital number, since it uses as much as digits as its factorization.

655000206097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 40.

The spelling of 655000206097 in words is "six hundred fifty-five billion, two hundred six thousand, ninety-seven".